129129876 is an even 9-digits composite number following 129129875
and preceding 129129877 . In scientific notation, it is written as 1.29129876 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 43043184 positive integers (up to 129129876) that are relatively prime to 129129876.
129129876 has 24 divisors, whose sum is 312463200
The reverse of 129129876 is 678921921
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-nine thousand eight hundred seventy-six
Scientific notation
1.29129876 × 10^8
Engineering notation
1.29129876 × 10^6
Prime Factorization
2 × 2 × 3 × 27 × 398549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64564938
Product of the distinct prime numbers
The prime factorization of 129129876 is 2 × 2 × 3 × 27 × 398549.
Since it has a total of 5 prime factors.
5 , 10 , 32 , 9 , 749 , 371 , 1345 , 4884 , 46228 , 20592 , 352942 , 711112 , 3415279 , 4480532 , 56676059 , 35693949 , 523914235 , 102972671 , 2093047788 , 5382313705
n×2
258259752
n×3
387389628
n×4
516519504
n×5
645649380
n÷2
64564938
n÷3
43043292
n÷3
32282469
n÷5
25825975.2
n2
16674524875775376
n3
2.1531793295678E+24
n4
2.7803977983285E+32
n5
3.5903242292883E+40
2 √n
11363.532725346
3 √n
505.44694738599
4 √n
106.59987207002
5 √n
41.899162946161
1 , 2 , 3 , 4 , 6 , 12 , 27 , 54 , 81 , 108 , 162 , 324 , 398549 , 797098 , 1195647 , 1594196 , 2391294 , 4782588 , 10760823 , 21521646 , 32282469 , 43043292 , 64564938 , 129129876
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129129875
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129876 can be divided by 24 positive divisors.
The sum of these divisors (counting 129129876) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100101110110010100
3
Ternary
22222222110220000
4
Quaternary
13230211312110
5
Quinary
231024124001
6
Senary
20451411300
8
Octal
754456624
10
Decimal
129129876
12
Duodecimal
372b3b30
16
Hexadecimal
7b25d94
20
Vigesimal
20714dg
36
Base36
24vp90
md5
1cbb4b2e8b2f72305717831fc3e41e4a
sha1
be8f59f80cc8bedf6cc67ddb4dc4bf27e453629b
sha256
5a7ea85782c7128c4715527e5ab39376714aea382843f3a42d66b8d85f708188
sha512
3eaddea8c9ec80760a1dae940f88339e6cfb0313065598ee7d7746406f6748e5be0829f4ded71f58b11d66af4f2151e35c58016aeb29f5254aed3cc655c4368a
ripemd-160
063e3dfb045ce7bb33336b9b30874b6f6357f653
Diameter
258259752
Circumference
811346939.60112
Area
5.2384564851836E+16
Volume
9.0192164848421E+24
Surface area
2.0953825940734E+17
Circumference
811346939.60112
Perimeter
516519504
Area
16674524875775376
Diagonal
182617221.94676
Surface area
100047149254652256
Volume
2.1531793295678E+24
Space diagonal
223659506.00707
Perimeter
387389628
Area
7.2202810692285E+15
Altitude
111829753.00353
Surface area
7.2202810692285E+15
Volume
2.5375461750801E+23
Height
60872407.315585